Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970396 | Negative thermal expansion material, composite material, and method for producing negative thermal expansion material | Yuko Hayakawa, Yuri Adachi, Ryosuke Uehara | 2024-04-30 |
| 11851344 | Complex oxide ceramic, method for producing same, and article | Akira Nakajima, Takumi Matsumoto, Sachiko Matsushita, Kayano Sunada | 2023-12-26 |
| 6210063 | Knock type applicator | Norio Yamada | 2001-04-03 |
| D428441 | Correction pen | Shigeo Oka | 2000-07-18 |
| 5506181 | Refractory for use in casting operations | Osami Matsumoto, Syouichi Itose | 1996-04-09 |
| 5204298 | Basic monolithic refractories | Hideo Yaoi, Yukihiro Suekawa | 1993-04-20 |
| 5104833 | Refractory for casting a basic substance | Osami Matsumoto, Hisashi Matsuoka, Yasuhisa Abe | 1992-04-14 |
| 4990475 | Alumina-spinal monolithic refractories | Osami Matsumoto, Teruyuki Nishitani, Takashi Genba | 1991-02-05 |
| 4302372 | Non-fired silicon carbide refractories | Shigeru Fujiwara, Masayosi Nagahara, Satoshi Nagai | 1981-11-24 |